From patchwork Tue Feb 9 18:43:00 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Maydell X-Patchwork-Id: 8264861 Return-Path: X-Original-To: patchwork-qemu-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 0B2EBBEEE5 for ; Tue, 9 Feb 2016 18:47:19 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 69EDC20251 for ; Tue, 9 Feb 2016 18:47:18 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A84912015E for ; Tue, 9 Feb 2016 18:47:17 +0000 (UTC) Received: from localhost ([::1]:59500 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aTDJl-00037r-2N for patchwork-qemu-devel@patchwork.kernel.org; Tue, 09 Feb 2016 13:47:17 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:57043) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aTDFm-00048y-UU for qemu-devel@nongnu.org; Tue, 09 Feb 2016 13:43:12 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aTDFl-0001uE-HZ for qemu-devel@nongnu.org; Tue, 09 Feb 2016 13:43:10 -0500 Received: from mnementh.archaic.org.uk ([2001:8b0:1d0::1]:57274) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aTDFl-0001sQ-9N for qemu-devel@nongnu.org; Tue, 09 Feb 2016 13:43:09 -0500 Received: from pm215 by mnementh.archaic.org.uk with local (Exim 4.84) (envelope-from ) id 1aTDFi-0006KT-BJ for qemu-devel@nongnu.org; Tue, 09 Feb 2016 18:43:06 +0000 From: Peter Maydell To: qemu-devel@nongnu.org Date: Tue, 9 Feb 2016 18:43:00 +0000 Message-Id: <1455043385-24250-11-git-send-email-peter.maydell@linaro.org> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1455043385-24250-1-git-send-email-peter.maydell@linaro.org> References: <1455043385-24250-1-git-send-email-peter.maydell@linaro.org> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 2001:8b0:1d0::1 Subject: [Qemu-devel] [PULL 10/15] target-arm: Fix IL bit reported for Thumb VFP and Neon traps X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP All Thumb Neon and VFP instructions are 32 bits, so the IL bit in the syndrome register should be set. Pass false to the syn_* function's is_16bit argument rather than s->thumb so we report the correct IL bit. Signed-off-by: Peter Maydell Reviewed-by: Sergey Fedorov Message-id: 1454683067-16001-4-git-send-email-peter.maydell@linaro.org --- target-arm/translate.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/target-arm/translate.c b/target-arm/translate.c index 8e8ffee..cf3dc33 100644 --- a/target-arm/translate.c +++ b/target-arm/translate.c @@ -3077,7 +3077,7 @@ static int disas_vfp_insn(DisasContext *s, uint32_t insn) */ if (s->fp_excp_el) { gen_exception_insn(s, 4, EXCP_UDEF, - syn_fp_access_trap(1, 0xe, s->thumb), s->fp_excp_el); + syn_fp_access_trap(1, 0xe, false), s->fp_excp_el); return 0; } @@ -4399,7 +4399,7 @@ static int disas_neon_ls_insn(DisasContext *s, uint32_t insn) */ if (s->fp_excp_el) { gen_exception_insn(s, 4, EXCP_UDEF, - syn_fp_access_trap(1, 0xe, s->thumb), s->fp_excp_el); + syn_fp_access_trap(1, 0xe, false), s->fp_excp_el); return 0; } @@ -5137,7 +5137,7 @@ static int disas_neon_data_insn(DisasContext *s, uint32_t insn) */ if (s->fp_excp_el) { gen_exception_insn(s, 4, EXCP_UDEF, - syn_fp_access_trap(1, 0xe, s->thumb), s->fp_excp_el); + syn_fp_access_trap(1, 0xe, false), s->fp_excp_el); return 0; }